/ * Count the number of times that the first element in array numbers occurs in the first n elements of the arr and return that count. For example, if the function is passed the array {7, 2, 9, 7, 7, 3}, it returns 3, because the first element (7) occurs three times. */ int first_element occurs(int *numbers, int n) /* Insert your code here. */ int count-D03; int i; for (i-0; i< n; i++ count +="numbers; *numbers+=1; return count;

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A: Correct answer is : Option b - 21

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A: The function code is given below.

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A: NOTE: Since programming language is not mentioned. Therefore answering questions in C language.

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A: As per policy we can answer only one question. For answer of other question ask separately.

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A: Coded using C++.

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A: You have not specified any programming language, so I have used C++ Programming language.

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A: Given:

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